<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href='https://cdn.bootcdn.net/ajax/libs/minireset.css/0.0.2/minireset.min.css' rel='stylesheet'/>
    <link rel="stylesheet" href="dist/menu.css">
    <title>menu</title>
</head>
<body>
    <nav>       
        <a href="#">菜单1</a>
        <a href="#">菜单2</a>
        <a href="#" class="active">菜单3</a>
        <a href="#">菜单4</a>
        <a href="#">菜单5</a>
        <a href="#">菜单6</a>    
        <div class="line"></div>
    </nav>
</body>
</html>